| 陆家嘴中心区明珠环C型天桥安装技术 |
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| 引用本文： | 李伟.陆家嘴中心区明珠环C型天桥安装技术[J].城市道桥与防洪,2011(3):61-63,161. |
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| 作者姓名： | 李伟 |
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| 作者单位： | 上海市第二市政工程有限公司,上海,200065 |
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| 摘 要： | 小半径箱形钢结构曲梁在现代钢结构桥梁安装中不常见。该文以明珠环C型天桥工程为例,针对工程的特点和难点,详细叙述了相应的措施,包括结构的合理分段、测量控制,吊点设置、焊接时间、体系转换等,为同类工程施工提供参考。
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| 关 键 词： | 钢梁分段 吊点设置 测量控制 焊接顺序 体系转换 上海 |
Installation Technology of Mingzhu Ring C-shaped Overpass in Lujiazui Central Area |
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| Li Wei.Installation Technology of Mingzhu Ring C-shaped Overpass in Lujiazui Central Area[J].Urban Roads Bridges & Flood Control,2011(3):61-63,161. |
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| Authors: | Li Wei |
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| Abstract: | The small-radius box steel structural curve beam is not common in the modern installation of steel structural bridge. Taking Mingzhu Ring C-shaped Overpass as an example and aiming tat the engineering characteristics and difficulties, the article describes in detail the relative measures including the reasonable segment, measuring control, hoisting point setting, welding time, system transforming and etc. of the structure, which provide the reference for the construction of the same projects. |
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| Keywords: | steel beam segment hoisting point setting measuring control welding sequence system transforming |
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